def test_L2CAP_ERM_BV_06_C(self):
"""
L2CAP/ERM/BV-06-C [Resume Transmitting I-Frames when an I-Frame is Received]
Verify the IUT will cease transmission of I-frames when the negotiated TxWindow is full. Verify the
IUT will resume transmission of I-frames when an I-frame is received that acknowledges previously
sent I-frames.
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
due_connection_asserts = EventAsserts(dut_connection_stream)
due_connection_close_asserts = EventAsserts(
dut_connection_close_stream)
psm = 1
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(
psm=psm,
retransmission_mode=l2cap_facade_pb2.
RetransmissionFlowControlMode.ERTM))
self._assert_connection_complete(due_connection_asserts)
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self._assert_connection_close(due_connection_close_asserts)
def test_L2CAP_ERM_BI_03_C(self):
"""
L2CAP/ERM/BI-03-C [Handle Duplicate S-Frame [SREJ]]
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(
psm=psm, retransmission_mode=l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM))
self._assert_connection_complete(dut_connection_stream)
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_ERM_BI_05_C(self):
"""
L2CAP/ERM/BI-05-C [Handle receipt of S-Frame [REJ] and I-Frame [F=1] that
Both Require Retransmission of the Same I-Frames]
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(
psm=psm, retransmission_mode=l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM))
self._assert_connection_complete(dut_connection_stream)
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_ERM_BV_01_C(self):
"""
L2CAP/ERM/BV-01-C [Transmit I-frames]
Verify the IUT can send correctly formatted sequential I-frames with valid values for the enhanced
control fields (SAR, F-bit, ReqSeq, TxSeq).
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(dut_connection_stream)
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_ERM_BV_13_C(self):
"""
L2CAP/ERM/BV-13-C [Respond to S-Frame [REJ]]
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
due_connection_asserts = EventAsserts(dut_connection_stream)
due_connection_close_asserts = EventAsserts(
dut_connection_close_stream)
psm = 1
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(
psm=psm,
retransmission_mode=l2cap_facade_pb2.
RetransmissionFlowControlMode.ERTM))
self._assert_connection_complete(due_connection_asserts)
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self._assert_connection_close(due_connection_close_asserts)
def test_L2CAP_ERM_BV_10_C(self):
"""
L2CAP/ERM/BV-10-C [Retransmit S-Frame [RR] with Poll Bit Set]
Verify the IUT will retransmit the S-frame [RR] with the Poll bit set when the Monitor Timer expires.
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(dut_connection_stream)
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_COS_CED_BV_03_C(self):
"""
L2CAP/COS/CED/BV-03-C [Send Data]
Verify that the IUT is able to send DATA.
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.BASIC
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(dut_connection_stream)
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc' * 34))
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_ERM_BV_20_C(self):
"""
L2CAP/ERM/BV-20-C [Enter Remote Busy Condition]
Verify the IUT will not retransmit any I-frames when it receives a remote busy indication from the
Lower Tester (S-frame [RNR]).
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(dut_connection_stream)
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_ERM_BV_19_C(self):
"""
L2CAP/ERM/BV-19-C [Receive I-Frame Final Bit = 1]
Verify the IUT will retransmit any previously sent I-frames unacknowledged by receipt of an I-frame
with the final bit set.
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(dut_connection_stream)
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self._assert_connection_close(dut_connection_close_stream)
def test_L2CAP_ERM_BV_08_C(self):
"""
L2CAP/ERM/BV-08-C [Send S-Frame [RR] with Poll Bit Set]
Verify the IUT sends an S-frame [RR] with the Poll bit set when its retransmission timer expires.
"""
with self._dut_connection_stream() as dut_connection_stream, \
self._dut_connection_close_stream() as dut_connection_close_stream:
due_connection_asserts = EventAsserts(dut_connection_stream)
due_connection_close_asserts = EventAsserts(
dut_connection_close_stream)
psm = 1
retransmission_mode = l2cap_facade_pb2.RetransmissionFlowControlMode.ERTM
self.device_under_test.l2cap.SetDynamicChannel(
l2cap_facade_pb2.SetEnableDynamicChannelRequest(
psm=psm, retransmission_mode=retransmission_mode))
self._assert_connection_complete(due_connection_asserts)
self.device_under_test.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=psm, payload=b'abc'))
self._assert_connection_close(due_connection_close_asserts)
def send(self, payload):
self._device.l2cap.SendDynamicChannelPacket(
l2cap_facade_pb2.DynamicChannelPacket(psm=self._psm,
payload=payload))
